GHS ML3075 Brite Flats Flatwound Electric Bass Strings GHS ML3075 Brite Flats explode under your fingers, thumb, or pick with a thundering, powerful thump and long-lasting tone These ground roundwound strings come in gauges 52-65-84-103 Gauges: 52-65-84-103 Ground Roundwound Alloy 52 is very kind to your frets and easy on the fingers The wrap wire is built up with multiple layers and then micro-ground to exact gauge and smoothness